396038840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7057}}^1$

素因数の和:7152

約数の個数: 64

約数和(自身を含む): 945207360

約数和(自身を除く): 549168520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 460, 488, 610, 920, 1220, 1403, 2440, 2806, 5612, 7015, 7057, 11224, 14030, 14114, 28060, 28228, 35285, 56120, 56456, 70570, 141140, 162311, 282280, 324622, 430477, 649244, 811555, 860954, 1298488, 1623110, 1721908, 2152385, 3246220, 3443816, 4304770, 6492440, 8609540, 9900971, 17219080, 19801942, 39603884, 49504855, 79207768, 99009710, 198019420, 396038840]

約数ペア:

[(1, 396038840), (2, 198019420), (4, 99009710), (5, 79207768), (8, 49504855), (10, 39603884), (20, 19801942), (23, 17219080), (40, 9900971), (46, 8609540), (61, 6492440), (92, 4304770), (115, 3443816), (122, 3246220), (184, 2152385), (230, 1721908), (244, 1623110), (305, 1298488), (460, 860954), (488, 811555), (610, 649244), (920, 430477), (1220, 324622), (1403, 282280), (2440, 162311), (2806, 141140), (5612, 70570), (7015, 56456), (7057, 56120), (11224, 35285), (14030, 28228), (14114, 28060)]